1) sinusoidal strain
正弦应变
1.
The molten polymer s entanglement network is assumed to deform nonaffinely and the transient network structural theory with the revised upper convected Maxwell constitutive equation is used to establish a new nonaffine network structural model of molten high polymer in a sinusoidal strain field.
在正弦应变作用下,假设聚合物熔体的缠结网络形变是非仿射的,运用瞬态网络结构原理,并对上随体Maxwell本构方程加以改进,从而得到一个适合于振动剪切作用下的聚合物熔体的非仿射网络结构模型。
2) reactivity sinusoidal variation
反应性正弦变化
3) sinusoidal response
正弦响应
5) sine mutation
正弦变异
6) sine transform
正弦变换
1.
Propose mathematical expression of fractional cosine transforms based on different character values,give the reason of multiplicity and analyze the relationship of fractional cosine,sine transforms and fractional Fourier transform.
根据分数傅立叶变换的定义,分析了分数阶算子的分数化过程,给出了基于不同特征值的分数阶余弦变换的数学表达,指出了多样性的根源,在此基础了又分析了分数阶余弦和正弦变换与分数傅立叶变换之间的关系,找出了这种数学表达式下的它们具有的共同性质,找到了分数阶余弦变换多样性的统一。
2.
By defining the generalized cosine,sine transform and using the pairity of function,the corresponding relations between the generalized cosine,sine transform and the generalized Fourier transform under full time domain are discussed,as well as the symmetry of the generalized cosine and sine transform.
通过定义广义余弦和正弦变换,利用函数的奇偶性,探讨了广义余弦、正弦变换与全时域下广义Fourier变换的对应关系以及广义余弦、正弦变换的对称性。
补充资料：Fourier正弦变换
Fourier正弦变换
Fourier sine transform
见F血的er变换(Fot川ertl刁川form).F仪‘er正弦变换[F.‘政‘理七田画晌n;e。。yc一np岭o6pa-30“a，e巾yp‘l
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条